66841425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 145157376

約数和(自身を除く): 78315951

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 37, 45, 63, 75, 93, 105, 111, 155, 175, 185, 217, 225, 259, 279, 315, 333, 465, 525, 555, 651, 775, 777, 925, 1085, 1147, 1295, 1369, 1395, 1575, 1665, 1953, 2325, 2331, 2775, 3255, 3441, 3885, 4107, 5425, 5735, 6475, 6845, 6975, 8029, 8325, 9583, 9765, 10323, 11655, 12321, 16275, 17205, 19425, 20535, 24087, 28675, 28749, 34225, 40145, 42439, 47915, 48825, 51615, 58275, 61605, 72261, 86025, 86247, 102675, 120435, 127317, 143745, 200725, 212195, 239575, 258075, 297073, 308025, 361305, 381951, 431235, 602175, 636585, 718725, 891219, 1060975, 1485365, 1806525, 1909755, 2156175, 2673657, 3182925, 4456095, 7426825, 9548775, 13368285, 22280475, 66841425]

約数ペア:

[(1, 66841425), (3, 22280475), (5, 13368285), (7, 9548775), (9, 7426825), (15, 4456095), (21, 3182925), (25, 2673657), (31, 2156175), (35, 1909755), (37, 1806525), (45, 1485365), (63, 1060975), (75, 891219), (93, 718725), (105, 636585), (111, 602175), (155, 431235), (175, 381951), (185, 361305), (217, 308025), (225, 297073), (259, 258075), (279, 239575), (315, 212195), (333, 200725), (465, 143745), (525, 127317), (555, 120435), (651, 102675), (775, 86247), (777, 86025), (925, 72261), (1085, 61605), (1147, 58275), (1295, 51615), (1369, 48825), (1395, 47915), (1575, 42439), (1665, 40145), (1953, 34225), (2325, 28749), (2331, 28675), (2775, 24087), (3255, 20535), (3441, 19425), (3885, 17205), (4107, 16275), (5425, 12321), (5735, 11655), (6475, 10323), (6845, 9765), (6975, 9583), (8029, 8325)]